cmake_minimum_required(VERSION 3.10)

cmake_policy(SET CMP0022 NEW)

project(InterfaceLinkLibraries)

add_library(foo_shared SHARED foo_vs6_1.cpp)
target_compile_definitions(foo_shared INTERFACE FOO_LIBRARY)
add_library(bar_shared SHARED bar_vs6_1.cpp)
target_compile_definitions(bar_shared INTERFACE BAR_LIBRARY)
set_property(TARGET bar_shared APPEND PROPERTY INTERFACE_LINK_LIBRARIES foo_shared)
add_library(zot_shared SHARED zot_vs6_1.cpp)
target_compile_definitions(zot_shared INTERFACE ZOT_LIBRARY)
set_property(TARGET bar_shared APPEND PROPERTY INTERFACE_LINK_LIBRARIES $<LINK_ONLY:zot_shared>)

add_executable(shared_test main_vs6_1.cpp)
set_property(TARGET shared_test APPEND PROPERTY LINK_LIBRARIES bar_shared)

add_library(foo_static STATIC foo_vs6_2.cpp)
target_compile_definitions(foo_static INTERFACE FOO_LIBRARY)
add_library(bar_static STATIC bar_vs6_2.cpp)
target_compile_definitions(bar_static INTERFACE BAR_LIBRARY)
set_property(TARGET bar_static APPEND PROPERTY INTERFACE_LINK_LIBRARIES foo_static)
add_library(zot_static STATIC zot_vs6_2.cpp)
target_compile_definitions(zot_static INTERFACE ZOT_LIBRARY)
set_property(TARGET bar_static APPEND PROPERTY INTERFACE_LINK_LIBRARIES $<LINK_ONLY:zot_static>)

add_executable(static_test main_vs6_2.cpp)
set_property(TARGET static_test APPEND PROPERTY LINK_LIBRARIES bar_static)

add_library(foo_shared_private SHARED foo_vs6_3.cpp)
target_compile_definitions(foo_shared_private INTERFACE FOO_LIBRARY)
add_library(bang_shared_private SHARED bang_vs6_1.cpp)
target_compile_definitions(bang_shared_private INTERFACE BANG_LIBRARY)
add_library(bar_shared_private SHARED bar_vs6_3.cpp)
target_compile_definitions(bar_shared_private INTERFACE BAR_LIBRARY)
target_compile_definitions(bar_shared_private PRIVATE BAR_USE_BANG)
set_property(TARGET bar_shared_private APPEND PROPERTY LINK_LIBRARIES bang_shared_private)
set_property(TARGET bar_shared_private APPEND PROPERTY INTERFACE_LINK_LIBRARIES foo_shared_private)
add_library(zot_shared_private SHARED zot_vs6_3.cpp)
target_compile_definitions(zot_shared_private INTERFACE ZOT_LIBRARY)
set_property(TARGET bar_shared_private APPEND PROPERTY INTERFACE_LINK_LIBRARIES $<LINK_ONLY:zot_shared_private>)

add_executable(shared_private_test main_vs6_3.cpp)
set_property(TARGET shared_private_test APPEND PROPERTY LINK_LIBRARIES bar_shared_private)

add_library(foo_static_private STATIC foo_vs6_4.cpp)
target_compile_definitions(foo_static_private INTERFACE FOO_LIBRARY)
add_library(bang_static_private STATIC bang_vs6_2.cpp)
target_compile_definitions(bang_static_private INTERFACE BANG_LIBRARY)
add_library(bar_static_private STATIC bar_vs6_4.cpp)
target_compile_definitions(bar_static_private INTERFACE BAR_LIBRARY)
target_compile_definitions(bar_static_private PRIVATE BAR_USE_BANG)
set_property(TARGET bar_static_private APPEND PROPERTY LINK_LIBRARIES bang_static_private)
set_property(TARGET bar_static_private APPEND PROPERTY INTERFACE_LINK_LIBRARIES $<LINK_ONLY:bang_static_private> foo_static_private)
add_library(zot_static_private STATIC zot_vs6_4.cpp)
target_compile_definitions(zot_static_private INTERFACE ZOT_LIBRARY)
set_property(TARGET bar_static_private APPEND PROPERTY INTERFACE_LINK_LIBRARIES $<LINK_ONLY:zot_static_private>)

add_executable(InterfaceLinkLibraries main_vs6_4.cpp)
set_property(TARGET InterfaceLinkLibraries APPEND PROPERTY LINK_LIBRARIES bar_static_private)

add_library(foo_link_only STATIC foo_link_only.c)
target_compile_definitions(foo_link_only PUBLIC FOO_LINK_ONLY)
add_executable(use_foo_link_only_CMP0131_OLD use_foo_link_only.c)
target_link_libraries(use_foo_link_only_CMP0131_OLD PRIVATE "$<LINK_ONLY:foo_link_only>")
target_compile_definitions(use_foo_link_only_CMP0131_OLD PRIVATE EXPECT_FOO_LINK_ONLY)
cmake_policy(SET CMP0131 NEW)
add_executable(use_foo_link_only_CMP0131_NEW use_foo_link_only.c)
target_link_libraries(use_foo_link_only_CMP0131_NEW PRIVATE "$<LINK_ONLY:foo_link_only>")
